2137374910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{20011}}^1$

素因数の和:21000

約数の個数: 32

約数和(自身を含む): 4201559424

約数和(自身を除く): 2064184514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 971, 1942, 4855, 9710, 10681, 20011, 21362, 40022, 53405, 100055, 106810, 200110, 220121, 440242, 1100605, 2201210, 19430681, 38861362, 97153405, 194306810, 213737491, 427474982, 1068687455, 2137374910]

約数ペア:

[(1, 2137374910), (2, 1068687455), (5, 427474982), (10, 213737491), (11, 194306810), (22, 97153405), (55, 38861362), (110, 19430681), (971, 2201210), (1942, 1100605), (4855, 440242), (9710, 220121), (10681, 200110), (20011, 106810), (21362, 100055), (40022, 53405)]